Twinco Mfg. Co., Inc., a leading manufacturer of railroad signal equipment, is seeking a Mechanical Engineer to support the expansion of its product lines. In this role, you will design, analyze, and document mechanical systems and components using advanced CAD tools like Creo. You will contribute to developing innovative products by ensuring their functionality, safety, and efficiency, working closely with manufacturing and quality departments within a small engineering team.

Responsibilities

• Develop detailed mechanical designs, including schematics and drafting documentation using Creo
• Conduct mechanical analysis with FEA tools to assess stress, thermal performance, and structural integrity
• Perform root cause analysis on mechanical failures or performance issues and implement corrective actions
• Ensure designs comply with ASME codes and industry standards throughout design, manufacturing, and testing
• Apply GD&T principles for accurate mechanical drawings and quality control
• Collaborate directly with manufacturing and quality teams to support production and testing processes
• Manage ERP/MRP data entry to support product lifecycle and manufacturing workflows

Required Qualifications

• BS in Mechanical Engineering or related field; advanced degrees or certifications a plus
• Minimum 3 years of engineering and/or manufacturing experience
• Proven mechanical design experience using CAD tools, specifically Creo
• Familiarity with FEA software for structural analysis
• Experience with ERP/MRP system entries
• Ability to pass pre-employment background, criminal, and drug screenings

Preferred Qualifications

• 5+ years in mechanical engineering roles
• Knowledge of GD&T principles and application
• Experience with mechanical product documentation and root cause analysis
• Familiarity with ASME standards and manufacturing processes
• Working knowledge of LabVIEW and electrical schematics

Twinco Manufacturing Company based in Hauppauge, NY offers its employees competitive pay and benefits, a generous vacation and holiday schedule, profit-sharing and a good working environment. Twinco is also known for the great care we take with both customers and employees alike.

Our company is a family-owned business since 1965 and we pride ourselves in treating our employees as family members. We are committed to investing in cutting-edge technology to continuously improve our manufacturing techniques and offer more value to our customers. We have a stable working environment and are considered an essential product provider for the transportation sector. We strive to work together as a team in an environment of cooperation, mutual respect and understanding the needs of all members of our team.

We believe in delivering high quality, competitively priced products that fulfill our customer’s requirements. Working hard every day to satisfy the customer and to find new solutions to improve their operations. We are ISO certified and are committed to being process-driven to always look for a better way to meet our customer’s requirements.